     om/IDidUpdate
     (did-update [_ _ _]
       (when build
-        (draw-chart! build)))
+        (draw-chart! (om/get-node owner "build-timings-svg") build)))
 
     om/IRenderState
     (render-state [_ _]

                                         (highlight-selected-step! step selected)
                                         (highlight-selected-container! %)))
            (.on   "mouseout"  #(reset-selected! step))
            ;(.on   "click"     (partial scroll-to-step owner))
          (.append "title")
            (.text #(gstring/format "%s (%s:%s) - %s"
                                    (aget % "name")

        (.attr "class" class-name)
        (.call axis)))

(defn draw-chart! [root {:keys [parallel steps start_time stop_time] :as build}]
  (let [x-scale (create-x-scale start_time stop_time)
        chart   (create-root-svg root parallel)
        x-axis  (create-x-axis (duration start_time stop_time))
        y-axis  (create-y-axis parallel)]
